The 'Charlies Angels' star has been spending time with the 41-year-old Tesla Motors CEO and the pair are said to be getting on very well, according to the New York Post newspaper.
Diaz first met Musk after she bought an energy friendly sports car, a Tesla Model S EV, from his company earlier this year and the pair have been getting on so well he has been travelling from Tesla's headquarters in Palo Alto to Los Angeles, California, on a regularly basis to see her.